moved up cache_dir creation in init;changed location of terms.db which is now located in cachedir which should fix #59

Author: huberrob

setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = pangaeapy
-version = 1.0.17
+version = 1.0.18
 author = Robert Huber
 author_email = [email protected]
 description = This module allows to download and analyse metadata as well as data from tabular PANGAEA (https://www.pangaea.de) datasets.                  Usage:         import pangaeapy.pandataset as pd         ds= pd.PanDataSet(787140)         print(ds.title)         print(ds.data.head())                  Please visit the github project page to see more documentation and some examples:         https://github.com/pangaea-data-publisher/pangaeapy